
What exactly are harmonics and how do they "appear"?
May 21, 2012 · "how are harmonics generated? The signal is just "on" or "off", how are there first, third, and fifth harmonics and why do they get weaker?" // Although not a satisfactory answer, you could …
harmonics - What is the correct relationship between active, reactive ...
Dec 19, 2022 · There is no active power by higher harmonics, since the voltage does not have higher harmonics. And the same is true for reactive power of both fundamental and higher harmonics: this is …
Does the difference in harmonic series between instruments have a ...
Dec 30, 2019 · Also note that the human ear only picks up so many harmonics. So not only the physical vibration of the instrument, but also a human ear's receptability will affect the relative strengths of the …
How do harmonics work? - Music: Practice & Theory Stack Exchange
The harmonics that are n * k * f0 (for all k in natural numbers, and f0 the frequency of the open string) are the ones that are not muted. For example if the least number of divisions for your finger …
what causes voltage harmonics - Electrical Engineering Stack Exchange
Mar 6, 2018 · 1 Voltage harmonics result from voltage drops across the source impedance due to current harmonics. If the current harmonics are low in comparison to the short circuit current capacity …
Electrical System Harmonics - Electrical Engineering Stack Exchange
Jun 22, 2017 · Harmonics are also generated by line frequency current pulses such as old linear diode bridge cap linear supplies that are anything but linear on the front end. THe current only charges ~ …
Mixers and LO Harmonics - Electrical Engineering Stack Exchange
Apr 12, 2023 · Thanks for your suggestion, but I found what I was looking for. I don't really know the terminology too well but by brute force searching I found "Harmonic Rejection Mixers" along with this …
How do I calculate THD? - Electrical Engineering Stack Exchange
Apr 24, 2024 · Second Question: If I want to calculate an approximate THD value, how many harmonics should I calculate up to? Third Question: I'm calculating it manually, but does Proteus have a …
emc - Understanding the harmonics in radiated emissions - Electrical ...
Jan 18, 2025 · Does that help you understand that a squarewave (which contains multiple harmonics of its fundamental frequency) will produce a comb like spectra in the spectrum.
What are overtones? - Music: Practice & Theory Stack Exchange
Nov 5, 2017 · 8 Overtones are harmonics, or upper partials; extra notes which sound when a fundamental note is played. The words are almost synonymous, but not exactly. When a string is …